121022130102 has 16 divisors (see below), whose sum is σ = 242822541312. Its totient is φ = 40210996520.

The previous prime is 121022130079. The next prime is 121022130121. The reversal of 121022130102 is 201031220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32426358 + ... + 32430089.

It is an arithmetic number, because the mean of its divisors is an integer number (15176408832).

Almost surely, 2^121022130102 is an apocalyptic number.

121022130102 is an abundant number, since it is smaller than the sum of its proper divisors (121800411210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121022130102 is a wasteful number, since it uses less digits than its factorization.

121022130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64856763.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121022130102 its reverse (201031220121), we get a palindrome (322053350223).

The spelling of 121022130102 in words is "one hundred twenty-one billion, twenty-two million, one hundred thirty thousand, one hundred two".